Washing machine



FIG. 1 is a front perspective view of a washing machine showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken line showing of rear and bottom details is included for the purpose of illustrating environmental portions of the washing machine and forms no part of the claimed design. 

CLAIM The ornamental design for a washing machine, as shown and described. 